Line follower
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Bill of materials
- 1 L293D motor driver
- 5 QRD1114 IR LED and phototransistor package
- 5 LED red
- Phototransistor
- 1 BC4605 BJT transistor
- 2 GM8 motor and wheel kits
- 1 Circuitboard
- 1 9v battery connector
- 1 LM2937 5v voltage regulator
- 7805 5v voltage regulator
- 2 MC OR gate